Change Details

So don't define __tune__k8__ for these micro architecture. SSE, SSE2 and SSE3 appear in https://www.amd.com/system/files/TechDocs/25112.PDF but not SSE4.x.

So don't define `__tune__k8__` for these micro architecture. SSE, SSE2 and SSE3 appear in https://www.amd.com/system/files/TechDocs/25112.PDF but not SSE4.x.

So don't define `__tune__k8__` for these micro architecture. SSE, SSE2 and SSE3 appear in https://www.amd.com/system/files/TechDocs/25112.PDF but not SSE4.x.